Sourav Das

CTO

Noida, Uttar Pradesh, India7 yrs 2 mos experience

Key Highlights

  • Built 10+ impactful products globally
  • Expert in backend development and scaling
  • Strong experience in automation and deployment
Stackforce AI infers this person is a Backend-focused engineer with expertise in Fintech and IoT solutions.

Contact

Skills

Core Skills

Software InfrastructureArchitectsBack-end Web DevelopmentAmazon Web Services (aws)NosqlSystems DesignNode.jsPostgresqlInternet Of Things (iot)React NativeMicroservicesKubernetesReact.jsLive Video StreamingPayment GatewaysRestful Webservices

Other Skills

Amazon EKSBitcoinCode ReviewDeployment StrategiesDockerElasticSearchExpress.jsFirebaseGitGoogle Cloud Platform (GCP)GraphQLJavaScriptMongoDBMqttNestJS

About

A Backend Software Engineer with 5+ years of experience in building products from Ed-Tech giants to social media platforms. I've built 10+ products that have impacted thousands of people's lives across the globe. In-depth experience building products from scratch and scaling them up for millions of people. Automation freak, once your code is merged in master, sit back and relax ;)

Experience

7 yrs 2 mos
Total Experience
1 yr 2 mos
Average Tenure
8 mos
Current Experience

Stealth startup

Principal Architect

Aug 2025Present · 8 mos · New York, United States · Remote

Software InfrastructureArchitects

Stage

Senior Software Engineer

Jul 2024Jul 2025 · 1 yr · Noida, Uttar Pradesh, India · On-site

Team ManagementAmazon EKSNoSQLStreaming MediaCode ReviewTypeScript+9

Retainit

Senior Software Engineer

Jul 2023Dec 2023 · 5 mos · London Area, United Kingdom · Remote

NoSQLCode ReviewNestJSObject-Oriented Programming (OOP)Problem SolvingGit+2

Theya (yc)

Senior Full Stack Engineer

Jan 2023Oct 2023 · 9 mos · Remote

  • Spearheaded MVP development for YC demo day in 3 months. Collaborated with founders to gain in-depth knowledge of crypto fundamentals. Contributed to backend and app-side crypto wallet management.
Node.jsPostgreSQLNoSQLCode ReviewTypeScriptProblem Solving+5

Zeeing

Founding FullStack Engineer / Consultant

Jan 2023Jun 2023 · 5 mos · Remote

  • As part of a two-person product team responsible for backend development, building cross platform apps, and the complete tech infrastructure.
  • Single-handedly spearheaded the development of the backend infrastructure, leveraging IoT components and implementing MQTT protocol for seamless communication between chargers and the backend systems.
  • Show Real Time charging information from smart chargers to user
  • Developed a plug-and-play backend SDK that enables seamless integration of car vendor APIs in record time. With this highly efficient framework, developers can effortlessly add support for additional car vendors within just a day or two.
  • Assisted the hardware team in integrating MQTT and designing efficient event-based communication approaches.
  • Completed the entire app development process within an impressive timeline of just three months.
  • Engineered a high-performance backend capable of handling approximately 150K events per hour just using a single instance of backend running in the app engine.
  • Created an awesome automated release system that made deploying new software releases a breeze. This system streamlined the process, ensuring efficient and precise deployments with minimal effort
Internet of Things (IoT)Node.jsReact NativeNoSQLCode ReviewObject-Oriented Programming (OOP)+8

Highlighter

3 roles

Senior Software Engineer (GM Team)

Jan 2022Dec 2022 · 11 mos

  • GM (iOS):
  • Getting out of phone tagging and building seamless asynchronous communication with your peers
  • Apart from product development I
  • Contributed to building native call experience with RNCallKit and WebRTC
  • Implemented one-click for product release process from deploying backend to release iOS app in TestFlight through fastlane,skaffold, Github Action, etc.
  • Worked heavily on DevOps tooling to reduce friction between devs and infrastructure.
  • Tech Stack: GraphQL Federation, React Native, Kubernetes, Github Action, MonoRepo, Skaffold, Fastlane
Team ManagementReact NativeNoSQLCode ReviewTypeScriptObject-Oriented Programming (OOP)+9

Senior Software Engineer (KnowAbouts Team)

Promoted

Jun 2021Dec 2021 · 6 mos

  • Knowabouts (iOS): An innovative “inverse social media” platform where
  • your known ones create your profile by sharing what they “Know about” you
  • Contributed bootstrapping microservice architecture based upon GraphQL federation.
  • Managing end to end cloud architecture, security, and automation
  • Manage CI/CD, automated iOS app release
  • Tech Stack: GraphQL Federation, React Native, Kubernetes, Github Action
Team ManagementReact NativeNoSQLCode ReviewTypeScriptObject-Oriented Programming (OOP)+7

Software Engineer (Highlighter Core)

Mar 2020May 2021 · 1 yr 2 mos

  • An online platform for the creators to host their
  • live/event shows and the audience can create & share video highlights from it.
  • Built POC with the core team to generate subtitles from ongoing live shows by separately processing live audio in Cloud-to-Speech service. We almost achieved near real-time subtitle generation with speaker diarization.
  • Core participant in creating custom CDN based on IIIF specs to handle video and image delivery network hosted on Kubernetes.
  • Responsible for keeping micro-services reliable during traffic surges to guarantee a consistent experience for end-user.
  • Tech Stack: GraphQL, React, Kubernetes, Github Action
Team ManagementReact NativeNoSQLCode ReviewTypeScriptObject-Oriented Programming (OOP)+11

Edwisor.com

3 roles

Senior Backend Developer

Promoted

Apr 2019Sep 2019 · 5 mos

  • 1. Making sure all engineering resources are on track to handle the growing business requirement. As a growing startup, we started to onboard thousands of users every day. I made sure, it is safe and stable.
  • 2. Mentoring teammates on application architecture design, resource management, leadership and so on.
Team ManagementNoSQLRESTful WebServicesMicroservicesLive Video StreamingKubernetes+7

Backend Developer

Aug 2017Mar 2019 · 1 yr 7 mos

  • I was responsible for apart from my day-to-day development:
  • 1. Maintain high-availability while architecture was busy serving 30 million+ requests per day
  • 2. Creating a blueprint of product architecture by understanding the business operation.
  • 3. Drafting a development plan for the team to meet quality within the given deadline with excellent resource planning.
  • 4. Developed E2E code building pipelines to save man-hours on testing and deployment.
  • 5. Setting up state-of-art DevOps architecture with the latest tools and technology like Kubernetes, Helm, Gitlab CI.
  • Mentionable Projects
  • 1. Worked on WebRTC to build a video communication platform.
  • 2. Integration of Various Payment Gateway with the product.
  • 3. Building a CI-CD pipeline from scratch using various tools.
  • 4. Automated code review system for end-users.
NoSQLRESTful WebServicesPayment GatewaysReact.jsExpress.jsAmazon Web Services (AWS)+3

Intern Back End Developer

Jun 2017Aug 2017 · 2 mos

  • Contribution and deliverables for this role:
  • 1. Splitting up a giant monolithic architecture into node.js based microservices.
  • 2. Development of CRM for the inside sales team.
NoSQLRESTful WebServicesReact.jsExpress.jsAmazon Web Services (AWS)JavaScript

Education

Annamalai University

Bachelor of Engineering (B.E.) — Computer Science

Jan 2012Jan 2017

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